From 1bbf1e2f1a077905037272cd4767e952f34c02b3 Mon Sep 17 00:00:00 2001
From: Nathan Bossart <nathan@postgresql.org>
Date: Mon, 16 Sep 2024 16:33:50 -0500
Subject: [PATCH] Fix redefinition of typedef.

Per buildfarm members sifaka and longfin, clang with
-Wtypedef-redefinition warns of a duplicate typedef unless building
with C11.

Oversight in commit 40e2e5e92b.
---
 src/bin/pg_upgrade/task.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/bin/pg_upgrade/task.c b/src/bin/pg_upgrade/task.c
index 701e5ef331e..8ef5d26eb59 100644
--- a/src/bin/pg_upgrade/task.c
+++ b/src/bin/pg_upgrade/task.c
@@ -79,12 +79,12 @@ typedef struct UpgradeTaskStep
  * This struct is a thin wrapper around an array of steps, i.e.,
  * UpgradeTaskStep, plus a PQExpBuffer for all the query strings.
  */
-typedef struct UpgradeTask
+struct UpgradeTask
 {
 	UpgradeTaskStep *steps;
 	int			num_steps;
 	PQExpBuffer queries;
-} UpgradeTask;
+};
 
 /*
  * The different states for a parallel slot.